| // Boost.Range library |
| // |
| // Copyright Neil Groves 2009. Use, modification and |
| // distribution is subject to the Boost Software License, Version |
| // 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
| // http://www.boost.org/LICENSE_1_0.txt) |
| // |
| // |
| // For more information, see http://www.boost.org/libs/range/ |
| // |
| #ifndef BOOST_RANGE_TEST_FUNCTION_COUNTED_FUNCTION_HPP_INCLUDED |
| #define BOOST_RANGE_TEST_FUNCTION_COUNTED_FUNCTION_HPP_INCLUDED |
| |
| namespace boost |
| { |
| namespace range_test_function |
| { |
| |
| class counted_function |
| { |
| public: |
| counted_function() : m_count(0u) {} |
| |
| void invoked() const |
| { |
| ++m_count; |
| } |
| |
| // Return the number of times that this function object |
| // has been invoked. |
| unsigned int invocation_count() const { return m_count; } |
| |
| private: |
| mutable unsigned int m_count; |
| }; |
| |
| } |
| } |
| |
| #endif // include guard |
